好的网页

http://www.bfcat.com/?page_id=191

http://blog.csdn.net/loadstar_kun/article/category/1178639

 http://blog.csdn.net/dcraw/article/category/581294

http://doctorimage.cn/2012/12/11/paper-reading-7-from-jdl/

http://hi.baidu.com/linbaowei/item/55e73e0ae14afadb72e6766b